Sewing-machine.



PATBNTBD JUNE 18. 19o?! W.V JASPER. SEWING MAGHNB.

APPLIOATION FILED AUG 1905.

' ssHBETs-SHBET L WIT/VESSS:

PATENTED JUNE 18, 1907,

W. JASPER.

SEWING MACHINE.

APPLICATION FILED AUG. s, 1905.

5 SHEETS-SHEET 2.

N7/@WWW we wihwono,

Nopamo. PATENTED JUNE 1s, 1907.

W. JASPER.

SEWING MACHINE.

AMLIOATION .FILLED AUG. 8, 1905.

5 SHEBTS-SHBBT 3.

PATENTED JUNE 18, 1907. W. JASPER. SEWING MACHINE.

APPLICATION FILED AUG. e, 1905.

NVENTOH WZ'ZZL'QWL V7.2.;

W/ TNE SSE S:

A WOR/VE Y S No'. 857,070. PATENTED JUNE 18, 1907A W. JASPER.

SEWING MACHINE.

APPLICATION FILED AUG. 8, 1905.

5 SHEETShSHBET 5A slide lli@ liiih "bfi mail iii :i

foot is rom slide (57 sind s limi. During` fh@ Jiri i i swilw..

(ha 11min s limpm' Tl. l other mill :i`

with lh(- cl'iiiw the guide .7? slm-:hl Same is in its rais-ml the gm i.has hum wi gage the loop with lli 0f which will h(- hilly Y As shown.iii l: k i8 has iii iis ihm-i smh zi ingr :i rolli" -l miri'ivil ziii'hi '75. This :.ii :iri'ziiilew 'i. center T6 whhli is :r projectingrmii bis (see Fig, l). Suid :fi link 7S (ses Figs. n. Ward uml is itselff'zistulieil lo iii rock S0 is minimized hw the'frmit sidi` of i'versiil sonner-,Linn H2 xviii The otherieiid nl' lili@ (sse Fig. 2).This sliml sin to rock iii' the slid@ (37, :mil il, has li to admviiwardly mftfriili lower and of whi the si adjiismbly Connect@ l. theshaft C3 ioinsi'i lo the uw means of a pin. :md slm'` 5: which allows tothe. iml'l SLE ilA gilfuiliiizil movi-)meut mail@ iiuwssz Cipromitioirof the'. sliilh 557 ir. trimm/'arse w tim siiifl shiv1 louper S7 (iwi.hef hw 80, 85% and 85 swings iu ii plaine that `of -the prim@y morsi'simil sind is arranged to' Cross mer loop fromivhe mail@ m lha himldownward iiiofiizxami, 0i sai@ mediatelyhelfurn lh@ wwwm- 71 and (hiringlll :u ii man! from engiigffriwiit wil h ihr. imi-ille is shawl iiiFigs. 4 and (5. "llw 'Liwil iiiissi-s irmii. llusv ool on the lmhlvrihrmigh im @yu *fill owii to a tension ihxvicc Ell), niiil lhmiio h) :i,guide 91 ori the lmvh wi" Lhi." innuhiiie :inl across t0 .fi giiid'f 92mi ih: 'rmii; lhmcii". il` than passes through rhi fluido il?,:ii'fi'iicliml m the briiCliet of h@ iiemllu l ir uml l'iiiiii lwglyiide Q3 to a guidi: shl'cnrriml by llw luwer simihl amil il.

.wiwishl @luik i lll lim-Mmm slum ii lr; L-llxifiihl 'illu work hu.

miil. lle mi? loop :is 0X- lziir lmciigigerziuni'v of I mill thusprevents im' .missing the limp, :i delusi; which his "il in iii-ihriiim-,liinzs :imi :i (hihihi, wliihh iiy is @im nl.' the (ibjncls oliim" iiwmitimi if; mf'crcoiiio.' The. guide 72 svi-vos aiiiollmiipiiitiiiit 'l'uiictioiiI iii lflizilrit l' 'i iimhr this um? purl. oftho loop'fiiiil mats as si, hnri'iei' m' gfiilllll against partiizlesoli the straw being seiiml .xhiii smid particles :iro lhriiwii upward hyilu? @mimi ol the .filed dog', maville mill honk mul ohier mljncontparus ol the iiimhirii, prmfviiliiig such particles from iliszirmiigiiigthe lo "gi :iiiil iiilcrlfvriiig with the proper :icl'imi (il: lhs"llimpor il?. As sniil limp@ engages the .loup mil linkes it. mier lo rhohook, flw vlimw a'' reverses its iii-mfc,- iiimii mul in vmiscqiwiiwthereof' thv guide is wilhiirzmii whilfsy lhs; lnopvr 7l iilvaixws tothe slihh lili@` mi 21 .ssvs 'ix-mwen they liviills nml hfili, engagingha limp amil moving it uiiilar ihn paris wl' ih@ hook so that thisoloii'ioiit then ilrfscmiilhig with thv iieoillc 'Lakes the loup ilmilnlhrmigh the .vurli. The

IKC

iarly This lov E5 tion o? ing mfc' ng oileohzm- -sida opposi-o he dieloop guido ioiilL-d with o ieetliiougli the Work )Y6 "alle Work plate!!'il polis, means for i il@ Lieodlo into operar o bodily movable gy lo4511;; oop lor tho loop for posiv i l, ,die oop 'from the noe dleii'itoopo U reloiou with lie hoo i', amd

:o forked i ober alli to stradali@ the needle to guide the l d insurethe engagement tlifeiowih oA ,i umano for oii'ying the loop,

5 A Sewing iiiaoliiiio having' needle and 55 ,Look Lf @ons sozio* withtlm upper po"- the loop fr o ;4 g iitoly :5o Tassel foot and said,roos-11s oop Ato pro; t alle son f *icl loop fron- (loto-shed pax 6. Asev'x m .mg o needle o hook, o pivo` @Oosting Wtll 65 needle mel i:posively aoauamng a. loop gui a loo poil: ada *Hd adapted to lie loopolli on l', ou( loop-oi' :no is i l ward and from on which the i1 acrossthe pa u l iiotoly toward 51ml from the sitoli liiief al 'ookor arm ouWiioli the 'iz's, loopor is mounted 'to move aoross the pah of the guideand soo-ond loope', means 'for mount '111gl 'alle elbow mid roo-kof arm,Whioh means is 'movable toward und from the Work, o presser 'l`oo'z\nda, connection between the same and the miel 11163115 oi'- mounting theelbow and roc-lier arm.

l1, A Sexi-fing' nmoline having o needle and .liooli7 loop lgolf i,means for carrying the loop fiom the iin r`ille into opoz'ovtiverelation W' ,h die lioolg and o moans 'for mounting said guide and mennofor carrying tlieloop, said moimting marins boing movable tov ardandfi'om the work.

im ioefillo imo operative relation @llo hook, means foi" kmounting Saidl2. A, :sonfiiifmoolline lim/ingu noodle and hook, looper mechanism, aslide on which.

the same is mounted, a spring pressing the slide toward the work,l apresser foot, a spring pressing the presser foot toward the work, and aconnection between thejslide and presser foot to cause the former lto'nove upward with the latter.

14. A sewing machine having a needleand i hook, a looper means includinga swingin part, a movable member on whieh sai swinging part is pivoted,means for imparting movement to said swinging. part irrespeetive of `themovement ot said memberv zo and a presser foot independent of saidmovable member.

, "-l 5,. A sewing machine having a needle and hook, a looper meansincluding a swinging part, movable member on which sai swinging part ispivoted, means including a reciprocating and swinging rod ig movementJto said swinging .es :eeive of the movement of said r a presser footindependent of er.

ing machine having a needle and Afable member on wl `.'ch said p ispivoted, and means includ- 3 5 att with a universal'and extensible jointi ad arranged .to impart movement to s. swinging 'part irrespective olthe movement of said member.

1'? A seeing machine having a needle an hook, loo means including twoswinging parts, amovable member on which said swinging parts arepivoted, a rod connected to one swinging-part and capable of combinedswinging and reciprocal motion, a

ener means including a swinging.

rocking shaft arranged to swing the other swinging part and having auniversal and eX- tensible joint therein, and means for reciprocatingthe rod and rocking the shaft.

1,8.. A sewing machine having a needle and hook, a looper meansincluding two swinging parts, a. movable member on which said swingingparts are pivoted, a rod connected to one swinging part and capable ofcombined swinging and reciprocal motion, a"

rocking shaft arranged to swing the other swinging part and having auniversal and extensible joint thereon', means Jfor reciprocating therod and rocking the shaft, and a loop guide connected to the firstswinging part to be actuated simultaneously therewith.

19. A sewing machine comprising a needle and' vhook working up throughthe work plate, a presser foot above the work late, a feed dogtherebelow, looper mec anism above the presser foot to take the loopfrom the needle to the bool-z, means for automatically lifting thepresser foot from the work as the feed dog and needle and hook aredisengaged from the same.

20. 'A sewing machine, a feed dog, a presser foot, stitch formingdevices, and'means for automatically lifting the presser foot from thework as the feed dog disengages the same, said means comprising a cam,an elbow lever actuated thereby and having connection with the presserfoot, and an adjustable eccentric received in a cavity in the elbowlever and 'forming the fulcrum thereof,

whereby upon adjustment of the eccentricthe elbow lever may be movedbodily to render it active or inactive.

In testimony whereof l have signed my naine 'to this specification inthe presence of two subscribing witnesses. W'ILLIAM JASPERi Witnesses:

ISAAC B. OWENS, JNO. M. RITTER.

